body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
}

.logout {
    color: white;
    text-decoration: none;
    margin-left: 10px;
}

.sidebar {
    background-color: #f0f0f0;
    width: 200px;
    min-height: 100vh;
    padding: 20px;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar ul li {
    margin-bottom: 15px;
}

.sidebar ul li a {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.sidebar ul li a:hover {
    background-color: #ddd;
}

.content {
    flex: 1;
    padding: 20px;
}